All 3 RODS are pressed into a 3/4" aircraft aluminum machined barrel. No glue is used to hold rods in barrel.

The TOPS kit includes the famous military P-38 steel can opener carried by G.I.'s in WWII, Korea, and Vietnam. Also includes: 30" long military style ball chain for easy neck carry and TOPS Survival Whistle made of ultra heavy duty, high density black plastic, very LOUD....